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December weather forecast in Nagaoka

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

30 November, sun

	759 mmHg		78%
	4.5 m/s		+17

30 November, Sunday. day, 10°; night, 5°; rain

1 December, mon

	760 mmHg		80%
	4.3 m/s		+17

1 December, Monday. day, 10°; night, 4°; clear

2 December, tue

	760 mmHg		77%
	4.4 m/s		+17

2 December, Tuesday. day, 10°; night, 4°; clear

3 December, wed

	759 mmHg		79%
	5.5 m/s		+16

3 December, Wednesday. day, 10°; night, 5°; rain

4 December, thu

	758 mmHg		78%
	4.9 m/s		+16

4 December, Thursday. day, 10°; night, 4°; rain

5 December, fri

	758 mmHg		79%
	5.3 m/s		+16

5 December, Friday. day, 10°; night, 4°; rain

6 December, sat

	759 mmHg		79%
	5.4 m/s		+16

6 December, Saturday. day, 8°; night, 3°; rain

7 December, sun

	760 mmHg		80%
	4.69 m/s		+16

7 December, Sunday. day, 8°; night, 4°; rain

8 December, mon

	760 mmHg		80%
	4.4 m/s		+16

8 December, Monday. day, 8°; night, 2°; partly cloudy

9 December, tue

	761 mmHg		78%
	4.19 m/s		+16

9 December, Tuesday. day, 8°; night, 3°; clear

10 December, wed

	759 mmHg		78%
	4.5 m/s		+16

10 December, Wednesday. day, 9°; night, 3°; partly cloudy

11 December, thu

	758 mmHg		79%
	5.2 m/s		+16

11 December, Thursday. day, 8°; night, 3°; rain

12 December, fri

	759 mmHg		80%
	4.8 m/s		+15

12 December, Friday. day, 8°; night, 3°; rain

13 December, sat

	759 mmHg		80%
	5 m/s		+15

13 December, Saturday. day, 7°; night, 3°; overcast

14 December, sun

	759 mmHg		80%
	4.8 m/s		+15

14 December, Sunday. day, 7°; night, 2°; rain

15 December, mon

	759 mmHg		80%
	4.9 m/s		+15

15 December, Monday. day, 7°; night, 2°; rain

16 December, tue

	758 mmHg		80%
	5.5 m/s		+15

16 December, Tuesday. day, 7°; night, 2°; rain

17 December, wed

	757 mmHg		81%
	5.1 m/s		+15

17 December, Wednesday. day, 7°; night, 1°; rain

18 December, thu

	759 mmHg		81%
	5 m/s		+15

18 December, Thursday. day, 6°; night, 2°; rain

19 December, fri

	760 mmHg		78%
	4.69 m/s		+15

19 December, Friday. day, 6°; night, 2°; rain

20 December, sat

	760 mmHg		79%
	4.6 m/s		+15

20 December, Saturday. day, 7°; night, 1°; rain

21 December, sun

	759 mmHg		79%
	4.5 m/s		+15

21 December, Sunday. day, 6°; night, 2°; rain

22 December, mon

	757 mmHg		78%
	5.3 m/s		+14

22 December, Monday. day, 7°; night, 2°; rain

23 December, tue

	758 mmHg		79%
	5.2 m/s		+14

23 December, Tuesday. day, 7°; night, 2°; rain

24 December, wed

	758 mmHg		77%
	4.8 m/s		+14

24 December, Wednesday. day, 6°; night, 1°; partly cloudy

25 December, thu

	757 mmHg		76%
	5.4 m/s		+14

25 December, Thursday. day, 6°; night, 1°; rain

26 December, fri

	758 mmHg		78%
	5.8 m/s		+14

26 December, Friday. day, 5°; night, 1°; rain

27 December, sat

	760 mmHg		78%
	5.1 m/s		+14

27 December, Saturday. day, 5°; night, 1°; rain

28 December, sun

	760 mmHg		76%
	5.2 m/s		+14

28 December, Sunday. day, 5°; night, 1°; rain

29 December, mon

	758 mmHg		78%
	5.2 m/s		+14

29 December, Monday. day, 6°; night, 1°; rain

30 December, tue

	757 mmHg		80%
	5.5 m/s		+14

30 December, Tuesday. day, 6°; night, 1°; rain

31 December, wed

	757 mmHg		80%
	5.4 m/s		+14

31 December, Wednesday. day, 5°; night, 1°; rain

1 January, thu

	758 mmHg		78%
	5.7 m/s		+14

1 January, Thursday. day, 5°; night, 1°; rain

2 January, fri

	758 mmHg		79%
	5.3 m/s		+13

2 January, Friday. day, 5°; night, 0°; rain

3 January, sat

	757 mmHg		79%
	5.5 m/s		+13

3 January, Saturday. day, 5°; night, 1°; rain

Average data for 10 years

Nagaoka December

3

sunny days

24

days with precipitation

13

cloudy days

3 sunny days; 24 days with precipitation; 13 cloudy days;

79

%

air humidity

3

m/s

WindSW

199

mm of precipitation

(12% of annual average)

+15

°C

Water temperature

air humidity 79%; 199 millimeters of precipitation (12% of annual average); Wind south-westerly 3 Meters per second; Water temperature +15°

Weather graphs for December

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

SW

S

S

SW

S

S

S

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Tokyo
Kyoto
Toyama
Hakone
Sendai
Aomori
Nagano
Nagoya
Fuji

Cities with similar weather in December

Istanbul
Rimini
Venice
Thessaloniki
Tivat
Shanghai
Gudauta
Herceg Novi
Dubrovnik

The weather forecast for December 2025 is based on historical data from the past 10 years.

In December, the weather in Nagaoka is typically cold. Average daily high temperature in December is about 7 degrees above zero. On average, Nagaoka has 19 rainy, 6 partly cloudy, 3 sunny, and 3 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and July is considered the most uncomfortable time to visit Nagaoka.

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